“Extreme Weight Loss” 7 p.m. to 9 p.m., ABC (new)
While trying to lose weight, a 414-pound woman learns to snowboard.
“A Farm Story With Jerry Apps” 7 p.m., PBS (new)
The historian reflects on his youth on the farm in rural Wisconsin in the 1930s and ’40s.
“Nine for IX” 7 p.m., ESPN (new)
This documentary follows East German figure skater Katarina Witt’s rise during the Cold War.
“Capture” 8 p.m., CW (new)
One team bent on sabotage destroys the food supply.
“Covert Affairs” 8 p.m. to 9:01 p.m., USA (new)
Annie and Auggie realize that their romance is affecting their working relationship. Meanwhile, Arthur and Henry face off.
“I Escaped Jaws” 8 p.m., Discovery (new)
Next up on Shark Week: Survivors recall their near-fatal shark attacks.
“Perception” 9 p.m., TNT (new)
Pierce and Moretti dig into the past during an investigation into an ailing man’s deathbed confession about a 1992 hit-and-run.
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